Home / 772,353.44-1,158,527.80-195,975.60

Finding the Fourth Proportional to 772,353.44, 1,158,527.80 and 195,975.60

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Solution

The fourth proportional to 772,353.44, 1,158,527.80 and 195,975.60 is: 293,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,353.44 : 1,158,527.80 = 195,975.60 : x
  2. Step 2: Convert to fraction form
    772,353.44/1,158,527.80 = 195,975.60/x
  3. Step 3: Cross multiply
    772,353.44x = 1,158,527.80 × 195,975.60
  4. Step 4: Simplify right side
    772,353.44x = 227,043,180,721.68
  5. Step 5: Solve for x
    x = 227,043,180,721.68/772,353.44
  6. Step 6: Final answer
    x = 293,962.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.